Better handling.

src/probe/vem_ringde.rs

@@ -74,6 +74,10 @@ impl Probe for VemRingde {
                     println!("  * {}: {}", call.date, call.who);
                 }
             }
+
+            if page.owners.is_empty() && page.calls.is_empty() {
+                println!("  Inga samtal från {}", number);
+            }
         } else {
             if let Err(error) = Page::from_html(&body) {
                 debug!("vemringde: failed to parse page: {:#?}", error);